Robinson Valve Co.,Ltd ROBINSON VALVE

PTFE Lined Double Flange Type Concentric Butterfly Valve

Design Standard
MSS SP-67 API609 EN593
Size
DN50-2400
Pressure Rating
PN10 PN16
Material
Carbon Steel/Stainless Steel/Cast Iron/Ductile Iron/ Al-Bronze
Temperature
manual, worm gear, pneumatic, electric, etc.
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PTFE Lined  Double Flange Type Concentric Butterfly Valve

PTFE Lined  Double Flange Type Concentric Butterfly Valve

Specifications:

Nominal pressue (MPa)

1.0

1.6

Nominal diameter(mm)

50-2400

50-1600

Test pressure

Shell

1.5

2.4

(MPa)

Seal

1.1

1.76

Applicable temperature

150

Applicable medium

Fresh water, Sewage, Sea water, Air, Vapor, Food, Medicine, Oils, Acids,
Alkalis, etc.

Operating mode

manual, worm gear, pneumatic, electric, etc.

Standards:  

Design & Manufacture

Flange Connection

Face to Face Dimension

Test & Inspection

MSS SP-67
API609
EN593

DIN PN10/16/25; ANSI B 16.1
BS4504; ISO PN10/16
JIS B 2212/2213
BS 10 table D; BS 10 table E

API609
ISO5752 series 20
BS5155

API 598

Material:

No.

Part Name

Material

1

Body

Carbon Steel/Stainless Steel/Cast Iron/Ductile Iron/ Al-Bronze

2

Disc

Al-Bronze/CF8M/Ductile iron/WCB

3

Seat

EPDM/PEFE/Buna/NBR/Hypalon

4

Stem

Carbon Steel/Stainless Steel314/Stainless Steel316

5

Bushing

PTFE/Lubricating

6

O ring

EPDM/PEFE/Buna/NBR/Hypalon

7

Pin

SS316/SS416/SS304

Manufacture Process

Typical Application:
Water works and water resource project,Environment protection,Public facilities,Power and Public utilities,Building industry
Petroleum,chemical,Steel,metallurgy,Paper making industry,Foods,Beverage

Our service:
You can customized your company logo on the valve body,The valve colors can according to your requirement,

We can produce different standards valves to different markets,please send email to sales@robinsonvalves.com for any help.

 

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